*{
    margin: 0px;
    padding: 0px;
}

#main {
    position: relative;
    margin:0 auto;
}

.box {
    padding: 15px 0px 0px 15px;
    float: left;
}

.pic {
	padding: 10px;
	border: 1px solid #ccc;
	border-radius: 5px;
	box-shadow: 0px 0px 5px #ccc;
}

.pic img{
    width:165px;
    height: auto;
}

#head {
	width: auto; position: fixed; top: 0px; left: 0px;
	z-index:99999;
	heiht:42px;
	background:#fff;
	box-shadow: 0 0 4px rgba(0,0,0,.2);
	opacity:.7;
}

.back {
	background: url(../images/view.jpg) no-repeat center;
	width: 50px;
	height: 50px;
	border: 1px solid #ccc;
	border-radius: 5px;
	box-shadow: 0px 0px 5px #ccc;
	transition: ease-out 0.2s;
	opacity: .7
}

.back:hover {
	transform: rotate(360deg) scale(1.2);
	-moz-transform: rotate(360deg) scale(1.2);
	-o-transform: rotate(360deg) scale(1.2);
	-webkit-transform: rotate(360deg) scale(1.2);
    opacity: 1
}